package com.grape.demo;

import java.io.File;

public class MyTest {
	public static void main(String[] args) {
		
		/*File file = new File("src/main/webapp/user/private_img/fxc/1512468130864miaomiaomiao.png");
		System.out.println(file.exists());*/
		
		System.out.println(12/5*5);
	}
}
